rogue/message.c

   1 /*      $NetBSD: message.c,v 1.6 1997/10/12 11:45:25 lukem Exp $        */
   2
   3 /*
   4  * Copyright (c) 1988, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * Timothy C. Stoehr.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed by the University of
  21  *      California, Berkeley and its contributors.
  22  * 4. Neither the name of the University nor the names of its contributors
  23  *    may be used to endorse or promote products derived from this software
  24  *    without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36  * SUCH DAMAGE.
  37  */
  38
  39 #include <sys/cdefs.h>
  40 #ifndef lint
  41 #if 0
  42 static char sccsid[] = "@(#)message.c   8.1 (Berkeley) 5/31/93";
  43 #else
  44 __RCSID("$NetBSD: message.c,v 1.6 1997/10/12 11:45:25 lukem Exp $");
  45 #endif
  46 #endif /* not lint */
  47
  48 /*
  49  * message.c
  50  *
  51  * This source herein may be modified and/or distributed by anybody who
  52  * so desires, with the following restrictions:
  53  *    1.)  No portion of this notice shall be removed.
  54  *    2.)  Credit shall not be taken for the creation of this source.
  55  *    3.)  This code is not to be traded, sold, or used for personal
  56  *         gain or profit.
  57  *
  58  */
  59
  60 #include <signal.h>
  61 #include <termios.h>
  62 #include "rogue.h"
  63
  64 char msgs[NMESSAGES][DCOLS] = {"", "", "", "", ""};
  65 short msg_col = 0, imsg = -1;
  66 boolean msg_cleared = 1, rmsg = 0;
  67 char hunger_str[8] = "";
  68 char *more = "-more-";
  69
  70 void
  71 message(msg, intrpt)
  72         char *msg;
  73         boolean intrpt;
  74 {
  75         cant_int = 1;
  76
  77         if (!save_is_interactive) {
  78                 return;
  79         }
  80         if (intrpt) {
  81                 interrupted = 1;
  82                 md_slurp();
  83         }
  84
  85         if (!msg_cleared) {
  86                 mvaddstr(MIN_ROW-1, msg_col, more);
  87                 refresh();
  88                 wait_for_ack();
  89                 check_message();
  90         }
  91         if (!rmsg) {
  92                 imsg = (imsg + 1) % NMESSAGES;
  93                 (void) strcpy(msgs[imsg], msg);
  94         }
  95         mvaddstr(MIN_ROW-1, 0, msg);
  96         addch(' ');
  97         refresh();
  98         msg_cleared = 0;
  99         msg_col = strlen(msg);
 100
 101         cant_int = 0;
 102
 103         if (did_int) {
 104                 did_int = 0;
 105                 onintr(0);
 106         }
 107 }
 108
 109 void
 110 remessage(c)
 111         short c;
 112 {
 113         if (imsg != -1) {
 114                 check_message();
 115                 rmsg = 1;
 116                 while (c > imsg) {
 117                         c -= NMESSAGES;
 118                 }
 119                 message(msgs[((imsg - c) % NMESSAGES)], 0);
 120                 rmsg = 0;
 121                 move(rogue.row, rogue.col);
 122                 refresh();
 123         }
 124 }
 125
 126 void
 127 check_message()
 128 {
 129         if (msg_cleared) {
 130                 return;
 131         }
 132         move(MIN_ROW-1, 0);
 133         clrtoeol();
 134         refresh();
 135         msg_cleared = 1;
 136 }
 137
 138 int
 139 get_input_line(prompt, insert, buf, if_cancelled, add_blank, do_echo)
 140         char *prompt, *buf, *insert;
 141         char *if_cancelled;
 142         boolean add_blank;
 143         boolean do_echo;
 144 {
 145         short ch;
 146         short i = 0, n;
 147
 148         message(prompt, 0);
 149         n = strlen(prompt);
 150
 151         if (insert[0]) {
 152                 mvaddstr(0, n + 1, insert);
 153                 (void) strcpy(buf, insert);
 154                 i = strlen(insert);
 155                 move(0, (n + i + 1));
 156                 refresh();
 157         }
 158
 159         while (((ch = rgetchar()) != '\r') && (ch != '\n') && (ch != CANCEL)) {
 160                 if ((ch >= ' ') && (ch <= '~') && (i < MAX_TITLE_LENGTH-2)) {
 161                         if ((ch != ' ') || (i > 0)) {
 162                                 buf[i++] = ch;
 163                                 if (do_echo) {
 164                                         addch(ch);
 165                                 }
 166                         }
 167                 }
 168                 if ((ch == '\b') && (i > 0)) {
 169                         if (do_echo) {
 170                                 mvaddch(0, i + n, ' ');
 171                                 move(MIN_ROW-1, i+n);
 172                         }
 173                         i--;
 174                 }
 175                 refresh();
 176         }
 177         check_message();
 178         if (add_blank) {
 179                 buf[i++] = ' ';
 180         } else {
 181                 while ((i > 0) && (buf[i-1] == ' ')) {
 182                         i--;
 183                 }
 184         }
 185
 186         buf[i] = 0;
 187
 188         if ((ch == CANCEL) || (i == 0) || ((i == 1) && add_blank)) {
 189                 if (if_cancelled) {
 190                         message(if_cancelled, 0);
 191                 }
 192                 return(0);
 193         }
 194         return(i);
 195 }
 196
 197 int
 198 rgetchar()
 199 {
 200         int ch;
 201
 202         for(;;) {
 203                 ch = getchar();
 204
 205                 switch(ch) {
 206                 case '\022':
 207                         wrefresh(curscr);
 208                         break;
 209 #ifdef UNIX_BSD4_2
 210                 case '\032':
 211                         printf(CL);
 212                         fflush(stdout);
 213                         tstp();
 214                         break;
 215 #endif
 216                 case '&':
 217                         save_screen();
 218                         break;
 219                 default:
 220                         return(ch);
 221                 }
 222         }
 223 }
 224
 225 /*
 226 Level: 99 Gold: 999999 Hp: 999(999) Str: 99(99) Arm: 99 Exp: 21/10000000 Hungry
 227 0    5    1    5    2    5    3    5    4    5    5    5    6    5    7    5
 228 */
 229
 230 void
 231 print_stats(stat_mask)
 232         int stat_mask;
 233 {
 234         char buf[16];
 235         boolean label;
 236         int row = DROWS - 1;
 237
 238         label = (stat_mask & STAT_LABEL) ? 1 : 0;
 239
 240         if (stat_mask & STAT_LEVEL) {
 241                 if (label) {
 242                         mvaddstr(row, 0, "Level: ");
 243                 }
 244                 /* max level taken care of in make_level() */
 245                 sprintf(buf, "%d", cur_level);
 246                 mvaddstr(row, 7, buf);
 247                 pad(buf, 2);
 248         }
 249         if (stat_mask & STAT_GOLD) {
 250                 if (label) {
 251                         mvaddstr(row, 10, "Gold: ");
 252                 }
 253                 if (rogue.gold > MAX_GOLD) {
 254                         rogue.gold = MAX_GOLD;
 255                 }
 256                 sprintf(buf, "%ld", rogue.gold);
 257                 mvaddstr(row, 16, buf);
 258                 pad(buf, 6);
 259         }
 260         if (stat_mask & STAT_HP) {
 261                 if (label) {
 262                         mvaddstr(row, 23, "Hp: ");
 263                 }
 264                 if (rogue.hp_max > MAX_HP) {
 265                         rogue.hp_current -= (rogue.hp_max - MAX_HP);
 266                         rogue.hp_max = MAX_HP;
 267                 }
 268                 sprintf(buf, "%d(%d)", rogue.hp_current, rogue.hp_max);
 269                 mvaddstr(row, 27, buf);
 270                 pad(buf, 8);
 271         }
 272         if (stat_mask & STAT_STRENGTH) {
 273                 if (label) {
 274                         mvaddstr(row, 36, "Str: ");
 275                 }
 276                 if (rogue.str_max > MAX_STRENGTH) {
 277                         rogue.str_current -= (rogue.str_max - MAX_STRENGTH);
 278                         rogue.str_max = MAX_STRENGTH;
 279                 }
 280                 sprintf(buf, "%d(%d)", (rogue.str_current + add_strength),
 281                         rogue.str_max);
 282                 mvaddstr(row, 41, buf);
 283                 pad(buf, 6);
 284         }
 285         if (stat_mask & STAT_ARMOR) {
 286                 if (label) {
 287                         mvaddstr(row, 48, "Arm: ");
 288                 }
 289                 if (rogue.armor && (rogue.armor->d_enchant > MAX_ARMOR)) {
 290                         rogue.armor->d_enchant = MAX_ARMOR;
 291                 }
 292                 sprintf(buf, "%d", get_armor_class(rogue.armor));
 293                 mvaddstr(row, 53, buf);
 294                 pad(buf, 2);
 295         }
 296         if (stat_mask & STAT_EXP) {
 297                 if (label) {
 298                         mvaddstr(row, 56, "Exp: ");
 299                 }
 300                 if (rogue.exp_points > MAX_EXP) {
 301                         rogue.exp_points = MAX_EXP;
 302                 }
 303                 if (rogue.exp > MAX_EXP_LEVEL) {
 304                         rogue.exp = MAX_EXP_LEVEL;
 305                 }
 306                 sprintf(buf, "%d/%ld", rogue.exp, rogue.exp_points);
 307                 mvaddstr(row, 61, buf);
 308                 pad(buf, 11);
 309         }
 310         if (stat_mask & STAT_HUNGER) {
 311                 mvaddstr(row, 73, hunger_str);
 312                 clrtoeol();
 313         }
 314         refresh();
 315 }
 316
 317 void
 318 pad(s, n)
 319         char *s;
 320         short n;
 321 {
 322         short i;
 323
 324         for (i = strlen(s); i < n; i++) {
 325                 addch(' ');
 326         }
 327 }
 328
 329 void
 330 save_screen()
 331 {
 332         FILE *fp;
 333         short i, j;
 334         char buf[DCOLS+2];
 335         boolean found_non_blank;
 336
 337         if ((fp = fopen("rogue.screen", "w")) != NULL) {
 338                 for (i = 0; i < DROWS; i++) {
 339                         found_non_blank = 0;
 340                         for (j = (DCOLS - 1); j >= 0; j--) {
 341                                 buf[j] = mvinch(i, j);
 342                                 if (!found_non_blank) {
 343                                         if ((buf[j] != ' ') || (j == 0)) {
 344                                                 buf[j + ((j == 0) ? 0 : 1)] = 0;
 345                                                 found_non_blank = 1;
 346                                         }
 347                                 }
 348                         }
 349                         fputs(buf, fp);
 350                         putc('\n', fp);
 351                 }
 352                 fclose(fp);
 353         } else {
 354                 sound_bell();
 355         }
 356 }
 357
 358 void
 359 sound_bell()
 360 {
 361         putchar(7);
 362         fflush(stdout);
 363 }
 364
 365 boolean
 366 is_digit(ch)
 367         short ch;
 368 {
 369         return((ch >= '0') && (ch <= '9'));
 370 }
 371
 372 int
 373 r_index(str, ch, last)
 374         char *str;
 375         int ch;
 376         boolean last;
 377 {
 378         int i = 0;
 379
 380         if (last) {
 381                 for (i = strlen(str) - 1; i >= 0; i--) {
 382                         if (str[i] == ch) {
 383                                 return(i);
 384                         }
 385                 }
 386         } else {
 387                 for (i = 0; str[i]; i++) {
 388                         if (str[i] == ch) {
 389                                 return(i);
 390                         }
 391                 }
 392         }
 393         return(-1);
 394 }